Synonyms
Alsophila biformis Rosenst.
Hemitelia arfakensis (A.Gepp) Alderw.
Cyathea gibbsiae Copel.
Thysanobotrya arfakensis (A.Gepp) Alderw.
Polybotrya arfakensis A.Gepp
Stenochlaena dubia Alderw.
Alsophila lilianiae R.M.Tryon
Cyathea biformis (Rosenst.) Copel.
Thysanobotrya dubia (Alderw.) Posth.
Cyathea arfakensis A.Gepp